{"ticker":"POTHOLE","current":{"schema":"tickerz-rule/1","ticker":"POTHOLE","version":1,"rulebook":"Rulebook v0.2, 2026-10-04","counts":"Pothole complaints made to Chicago's 311 service in a month, streets and alleys together (service codes PHF, Pothole in Street Complaint, and PHB, Alley Pothole Complaint), by the date each was made. Every complaint counts, duplicates included. Counted from February 2019, the first month the file holds pothole complaints at their usual volume: a few hundred a month in late 2018, 1,406 in January 2019, 9,950 in February.","source":{"name":"City of Chicago, 311 Service Requests, service codes PHF and PHB","url":"https://data.cityofchicago.org/d/v6vf-nfxy","terms":"City of Chicago Data Terms of Use: derivative use is allowed with the city's disclaimer on the page."},"query":{"sources":["https://data.cityofchicago.org/resource/v6vf-nfxy.json where sr_short_code in ('PHF', 'PHB')"],"key":"created_date"},"transform":"months from 2019-02-01, 3 days after they end","aggregation":"count per calendar month, summed over the sources","cadence":"month","trailing_partial":0,"unit":"complaints","decimals":0,"precision":"Whole complaints with service code PHF or PHB, by created date, Chicago time as the city records it.","revision_policy":"A month prints three days after it ends. If 311 posts nothing for the month, it stays open. A month 311 never posts is void. A print is never edited: a correction is a new signed report that names the one it corrects.","grade":"display","rights":{"status":"clean","url":"https://www.chicago.gov/city/en/narr/foia/data_disclaimer.html","clause":"\"Any user of this website providing any software application, or other secondary or derivative application using data supplied at this website shall\" include the city's disclaimer, which the source carries. The city may order a use to stop (read November 12 2026; the same terms as $CRIME).","checked":"2026-11-12"},"settleable":false},"hash":"1152fb64949d9cc2d0e3af2f9eab20bd6b5f3209aa488390fba86d2202a571d3","canonical":"{\"aggregation\":\"count per calendar month, summed over the sources\",\"cadence\":\"month\",\"counts\":\"Pothole complaints made to Chicago's 311 service in a month, streets and alleys together (service codes PHF, Pothole in Street Complaint, and PHB, Alley Pothole Complaint), by the date each was made. Every complaint counts, duplicates included. Counted from February 2019, the first month the file holds pothole complaints at their usual volume: a few hundred a month in late 2018, 1,406 in January 2019, 9,950 in February.\",\"decimals\":0,\"grade\":\"display\",\"precision\":\"Whole complaints with service code PHF or PHB, by created date, Chicago time as the city records it.\",\"query\":{\"key\":\"created_date\",\"sources\":[\"https://data.cityofchicago.org/resource/v6vf-nfxy.json where sr_short_code in ('PHF', 'PHB')\"]},\"revision_policy\":\"A month prints three days after it ends. If 311 posts nothing for the month, it stays open. A month 311 never posts is void. A print is never edited: a correction is a new signed report that names the one it corrects.\",\"rights\":{\"checked\":\"2026-11-12\",\"clause\":\"\\\"Any user of this website providing any software application, or other secondary or derivative application using data supplied at this website shall\\\" include the city's disclaimer, which the source carries. The city may order a use to stop (read November 12 2026; the same terms as $CRIME).\",\"status\":\"clean\",\"url\":\"https://www.chicago.gov/city/en/narr/foia/data_disclaimer.html\"},\"rulebook\":\"Rulebook v0.2, 2026-10-04\",\"schema\":\"tickerz-rule/1\",\"settleable\":false,\"source\":{\"name\":\"City of Chicago, 311 Service Requests, service codes PHF and PHB\",\"terms\":\"City of Chicago Data Terms of Use: derivative use is allowed with the city's disclaimer on the page.\",\"url\":\"https://data.cityofchicago.org/d/v6vf-nfxy\"},\"ticker\":\"POTHOLE\",\"trailing_partial\":0,\"transform\":\"months from 2019-02-01, 3 days after they end\",\"unit\":\"complaints\",\"version\":1}","versions":[{"version":1,"from":"2026-11-12"}]}